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【英文标准名称】:TestMethodforEstimationofEngineOilVolatilitybyCapillaryGasChromatography
【原文标准名称】:用毛细管气相色谱法评估发动机油挥发性的试验方法
【标准号】:ANSI/ASTMD6417-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:2003-01-21
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化工技术;润滑剂;润滑油;石油;化学分析和试验;机油;气相色谱法;散热性
【英文主题词】:Boiling;Boilingrange;Chemicalanalysisandtesting;Chemicaltechnology;Chromatography;Distillation;Distribution;Engineoil;Engines;Gaschromatography;Lubricants;Lubricatingoils;Oil;Petroleum;Volatility
【摘要】:Thistestmethodcoversanestimationoftheamountofengineoilvolatilizedat371?C(700?F).Thistestmethodcanalsobeusedtoestimatetheamountofoilvolatilizedatanytemperaturebetween126and371?C,ifsodesired.Thistestmethodislimitedtosampleshavinganinitialboilingpoint(IBP)greaterthan126?C(259?F)orthefirstcalibrationpointandtosamplescontaininglubricantbaseoilswithendpointslessthan615?C(1139?F)orthelastn-paraffinsinthecalibrationmixture.Byusingsomeinstrumentsandcolumns,itispossibletoextendtheusefulrangeofthetestmethod.Thistestmethodusestheprinciplesofsimulateddistillationmethodology.Thistestmethodmaybeappliedtobothlubricantoilbasestocksandfinishedlubricantscontainingadditivepackages.Theseadditivepackagesgenerallycontainhighmolecularweight,non-volatilecomponentsthatdonotelutefromthechromatographiccolumnunderthetestconditions.Thecalculationprocedureusedinthistestmethodassumesthatallofthesampleelutesfromthecolumnandisdetectedwithuniformresponse.Thisassumptionisnottrueforsampleswithnonvolatileadditives,andtheresultsmightbebiasedhighrelativetoTestMethodD5480,whichusesaninternalstandardtoaccountfortheunelutedmaterial.Forthisreason,resultsbythistestmethodarereportedasareapercentofoil.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesstatedininch-poundunitsareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:71_040_50
【页数】:
【正文语种】:英语


【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption-Iron(III)sulfate;GermanversionEN890:1998
【原文标准名称】:饮用水处理用化学品.硫酸铁(Ⅲ)
【标准号】:DINEN890-1999
【标准状态】:作废
【国别】:德国
【发布日期】:1999-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:纯度;水处理;急医的;杂质;铁无机化合物;试剂;水净化;利用;分光计;铁;硫酸盐;有毒物质;物理性能;质量;水;储存;作标记;试验;化学分析和试验;运输;化学性质;应用;给水;交付;化合物;描述;水常规;药液;饮用水;处理;饮用水
【英文主题词】:
【摘要】:
【中国标准分类号】:G77
【国际标准分类号】:71_100_80
【页数】:15P;A4
【正文语种】:德语